| Local Name | Focus S I937 |
| Additional Information | For AT&T |
| Technology | GSM / HSPA |
| 3G Bands | HSDPA 850 / 1900 / 2100 |
| 2G Bands | GSM 850 / 900 / 1800 / 1900 |
| Speed | HSPA 21.1/5.76 Mbps |
| GPRS | Yes |
| EDGE | Yes |
| Announced | 2011, September |
| Status | Available. Released 2011, November |
| Dimensions | 126 x 66.8 x 8.5 mm (4.96 x 2.63 x 0.33 in) |
| Weight | 110.6 g (3.88 oz) |
| SIM | Mini-SIM |
| Display Type | Super AMOLED Plus capacitive touchscreen, 16M colors |
| Screen Size | 4.3 inches (~62.5% screen-to-body ratio) |
| Resolution | 480 x 800 pixels (~217 ppi pixel density) |
| Mulitouch | Yes |
| OS | Microsoft Windows Phone 7.5 Mango |
| CPU | 1.4 GHz Scorpion |
| Card Slot | No |
| Internal Memory | 16/32 GB, 512 MB RAM |
| Primary Camera | 8 MP, 3264 x 2448 pixels, autofocus, LED flash |
| Camera Features | Geo-tagging, smile detection |
| Video | 720p |
| Secondary Camera | 1.3 MP |
| Alert Types | Vibration; MP3, WAV ringtones |
| Loudspeaker | Yes |
| 3.5mm Jack | Yes |
| WLAN | Wi-Fi 802.11 a/b/g/n, dual-band |
| Bluetooth | v3.0, A2DP, EDR |
| GPS | Yes, with A-GPS |
| Radio | Stereo FM radio with RDS |
| USB | microUSB v2.0 |
| Sensors | Accelerometer, proximity, compass |
| Messaging | SMS(threaded view), MMS, Email, Push Mail, IM |
| Browser | HTML |
| Java | Yes, MIDP 2.1 |
| Features Summary | AT&T U-verse Mobile, NavigatorSM, FamilyMap, Radio, myWireless, Document viewer/editor, MP4/H.264/WMV player, MP3/WAV/WMA/eAAC+ player |
| Battery | Li-Ion 1650 mAh battery |
| Stand By | Up to 250 h |
| Talk Time | Up to 6 h 30 min |
| Colors | Black |
| SAR US | 0.33 W/kg (head) 1.12 W/kg (body) |